Hello guys,I am new to everything around Arduino and that stuff,I've recently got a school project where I have to make an app with MIT App inventor to connect to my BT-05 bluetooth BLE module.I made the app and it can only connect to the module but I don't know how to send 1 and 0 signals like ON and OFF so I can turn on and off my LED through the app(later I have to make it so I can control a little car with it(arduino based)).